/* 自定义工具类 */
.content-auto {
  content-visibility: auto;
}

.text-shadow {
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.transition-custom {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transform: translateY(-0.25rem);
}

.grid-masonry {
  grid-template-rows: masonry;
}

/* 基础样式 */
body {
  font-family: 'Inter', system-ui, sans-serif;
  scroll-behavior: smooth;
}

/* 图片加载动画 */
.img-loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

.dark ::-webkit-scrollbar-thumb {
  background: #4e5969;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}